{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["vehicle", "mythical figure", "geographical phenomenon", "disease", "event", "plant", "person", "astronomical object"], "input": "It is one of the few songs credited to all four members of the band : John Lennon , Paul McCartney , George Harrison and Ringo Starr ."}
{"vehicle": [], "mythical figure": [], "geographical phenomenon": [], "disease": [], "event": [], "plant": [], "person": ["John Lennon", "Paul McCartney", "George Harrison", "Ringo Starr"], "astronomical object": []}